1998/04/13 Caterpillar


New Transmission Input Hose Design Increases Service Life {3154}

Usage:


561M (1KW) Pipelayers;
D5M (6AS, 4BR, 3CR, 3DR, 5ES, 5FS, 6GN, 4JS),
D6M (4JN, 2RN, 3WN, 9ZM) Track-Type Tractors

SUPPLEMENT: AUGUST 2, 1999

Service Magazine SEPD0469, Article 1, Page 1, April 13, 1998; "New Transmission Input Hose Design Increases Service Life".

In the section titled "Adaptable To:", D6M (5NR, 5WR, 6LR, 2YS, 4HS) Track-Type Tractors should be added to the list of effective serial numbers. The change is adaptable to D6M (5NR1-316, 5WR1-426, 6LR1-472, 2YS1-446, 4HS1-482) Track-Type Tractors.

--------------- END SUPPLEMENT ---------------

Description of Change: A new transmission input hose design is available that will increase the service life of the hose. The part numbers did not change. A molded stop has been added inside the hose to keep the spring wire from moving and causing the hose to collapse.

Adaptable To: The new 111-5153 Hose and the new 112-8130 Hose are effective with 561M (1KW143) Pipelayers, D5M (6AS198, 4BR345, 3CR388, 3DR256, 5ES372, 5FS245, 6GN659, 4JS338), and D6M (4JN543, 2RN342, 3WN822, 9ZM502) Track-Type Tractors. The new hoses are adaptable to 561M (1KW1-142) Pipelayers, D5M (6AS1-197, 4BR1-344, 3CR1-387, 3DR1-255, 5ES1-371, 5FS1-244, 6GN1-658, 4JS1-337), and D6M (4JN1-542, 2RN1-341, 3WN1-821, 9ZM1-501) Track-Type Tractors.

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